Le 01/02/2021 à 23:05, Helge Deller a écrit :
> Historically the parisc linux port tried to be compatible with HP-UX
> userspace and as such defined the O_NONBLOCK constant to 0200004 to
> emulate separate NDELAY & NONBLOCK values.
> 
> Since parisc was the only Linux platform which had two bits set, this
> produced various userspace issues. Finally it was decided to drop the
> (never completed) HP-UX compatibilty, which is why O_NONBLOCK was
> changed upstream to only have one bit set in future with this commit:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75ae04206a4d0e4f541c1d692b7febd1c0fdb814
> 
> This patch simply adjusts the value for qemu-user too.
> 
> Signed-off-by: Helge Deller <del...@gmx.de>
> 
> ---
> 
> diff --git a/linux-user/hppa/target_fcntl.h b/linux-user/hppa/target_fcntl.h
> index bd966a59b8..08e3a4fcb0 100644
> --- a/linux-user/hppa/target_fcntl.h
> +++ b/linux-user/hppa/target_fcntl.h
> @@ -8,7 +8,7 @@
>  #ifndef HPPA_TARGET_FCNTL_H
>  #define HPPA_TARGET_FCNTL_H
> 
> -#define TARGET_O_NONBLOCK    000200004 /* HPUX has separate NDELAY & 
> NONBLOCK */
> +#define TARGET_O_NONBLOCK    000200000
>  #define TARGET_O_APPEND      000000010
>  #define TARGET_O_CREAT       000000400 /* not fcntl */
>  #define TARGET_O_EXCL        000002000 /* not fcntl */
> 

Reviewed-by: Laurent Vivier <laur...@vivier.eu>

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